Limited Lifetime:The EVGA limited lifetime warranty is only eligible for part numbers ending in: -A1, -A2, -A3, -A4, -AR, -AX, -CR, -CX, -DX, -FR, -FX, -SG, -SX. (with product registration 30 days from purchase) Limited 3 Year:EVGA 3 Year limited warranty only eligible for part numbers ending in: -K1, -KR. (with product registration 30 days from purchase) Limited 2 Year:EVGA 2 Year limited warranty only eligible for part numbers ending in: -LA, -LE, -LR, -LX, -T1, -TR, -TX, -T2. (with product registration 30 days from purchase) Other warranties:Products ending with -BR are purchased from system builders as part of a pre-built computer and carry a limited one year warranty. Products ending in -RX are B-Stock and recertified products, these carry a limited 90 day warranty.